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參數(shù)資料
| 型號(hào)： | GS-R12VXXX1.5 |
| 英文描述： | 1.8W TO 7.5W STEP DOWN SWITCHING REGULATOR FAMILY |
| 中文描述： | 1.8W的7.5W降壓開關(guān)穩(wěn)壓器家族 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 88K |
| 代理商： | GS-R12VXXX1.5 |
GS-R12HXXX2
4/8
ELECTRICAL CHARACTERISTICS
All versions
(T
amb
=25
)
C, unless otherwise specified.)
ELECTRICAL CHARACTERISTICS
for GS-R12HXXX2 only
(T
amb
=25
)
C, unless otherwise specified.)
14
V
out
Regulated output
15
V
out
Regulated output
16
Output GND
Return for output voltage
17
Output GND
Return for output voltage
18
Output GND
Return for output voltage
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Temperature Stability
V
i
=V
o
+ 1.5V I
o
= 2A
mV/°C
I
oL
Current Limit
V
i
=4.5
÷
15V
2.5
A
I
q
Quiescent Current
V
i
=12V I
o
= 0A
1.8
2.5
mA
I
qst-by
Total Stand-by Quiescent
Current
V
inh
>2.2V
50
100
μ
A
f
s
Switching Frequency
V
i
=12V I
o
= 1.5A
225
250
275
kHz
V
ref
Reference Voltage
V
i
=4.5
÷
15V I
ref
=0
÷
5mA
3.234
3.3
3.366
V
Short Circuit Current
8
10
30
mA
INH
INH Threshold Voltage
Device ON
0.8
V
Device OFF
2.2
V
V
FB
Feedback voltage
V
i
=4.5
÷
15V I
o
= 0
÷
2A
1.22
1.235
1.25
V
SRV
Supply Voltage Rejection
mV/V
R
th
Thermal Resistance
Case to ambient
°C/W
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
I
o
Output Current
V
i
=4.5
÷
15V
0
2
A
V
r
Ripple Voltage
V
i
=12V I
o
= 2A
20
mVpp
Pin
Function
Description
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